////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////

#ifndef TIMER_UNIX_HPP
#define TIMER_UNIX_HPP


#include "LibrarySystemExport.h"

#include <vector>


namespace CasaEngine
{

////////////////////////////////////////////////////////////
/// Unix implementation of Platform 
/// Give access to various global system functions
////////////////////////////////////////////////////////////
class LIBRARY_SYSTEM_EXPORT Timer
{
public :

    ////////////////////////////////////////////////////////////
    /// Get the current system time
    ///
    /// \return System time, in seconds
    ///
    ////////////////////////////////////////////////////////////
    static double GetSystemTime();

	/**
	 * 
	 */
	static double DiffSystemTime(double start_, double end_);

};

} // namespace CasaEngine


#endif // TIMER_UNIX_HPP
